Results 51 to 60 of about 834,619 (373)

Process improvement in BAe Systems and the wider aerospace sector [PDF]

, 2005
Purpose: To research the change management processes used to implement ‘world class’ improvements in a major aerospace company, BAE SYSTEMS, and to propose a model for process improvement in the wider aerospace sector.
Barker, S G, Hendry, L
core  

An ontology framework for developing platform-independent knowledge-based engineering systems in the aerospace industry [PDF]

, 2014
This paper presents the development of a novel knowledge-based engineering (KBE) framework for implementing platform-independent knowledge-enabled product design systems within the aerospace industry.
Sanya, I. O., Shehab, Essam
core   +1 more source

A Novel Self-Deployable Solar Sail System Activated by Shape Memory Alloys

Aerospace, 2019
This work deals with the feasibility and reliability about the use of shape memory alloys (SMAs) as mechanical actuators for solar sail self-deployment instead of heavy and bulky mechanical booms.
Gianluigi Bovesecchi, Sandra Corasaniti, Girolamo Costanza, Maria Elisa Tata   +3 more
doaj   +1 more source

A Review of Novel Heat Transfer Materials and Fluids for Aerospace Applications

Aerospace
The issue of thermal control for space missions has been critical since the early space missions in the late 1950s. The demands in such environments are heightened, characterized by significant temperature variations and the need to manage substantial ...
G. Nobrega, Beatriz D Cardoso, Reinaldo Souza, J. Pereira, Pedro Pontes, S. Catarino, Diana Pinho, R. Lima, A. Moita   +8 more
semanticscholar   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

Advanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel, Andreas Schuster, Felix Schoenitz, Jean Lefèvre   +3 more
wiley   +1 more source

The aerospace developments concept [PDF]

, 1975
The viability of using airships for the transport of natural gas, and the initial design of such a system, the airship and its associated subsystems together with a continuing economic analysis of the project were investigated.
Wood, J. E. R.
core   +1 more source

A High Fidelity Model Based Approach to Identify Dynamic Friction in Electromechanical Actuator Ballscrews using Motor Current

International Journal of Prognostics and Health Management, 2018
An enhanced model based approach to monitor friction within Electromechanical Actuator (EMA) ballscrews using motor current is presented. The research was motivated by a drive in the aerospace sector to implement EMAs for safety critical applications to ...
Yameen M. Hussain, Stephen Burrow, Leigh Henson, Patrick Keogh   +3 more
doaj   +1 more source

Advancements in Lightweight Materials for Aerospace Structures: A Comprehensive Review

Acceleron Aerospace Journal
The aerospace engineering field is witnessing an evolution towards lightweight materials driven by the unwavering pursuit of improved performance and efficiency.
Jobanpreet Singh, Kushagra Srivastawa, Sagnik Jana, Chandan Dixit, Ravichandran S   +4 more
semanticscholar   +1 more source

Investigating the Effects of Build Height on Mechanical Behavior of Large‐Scale Laser Wire Directed Energy Deposited Nickel Titanium Alloy

Advanced Engineering Materials, EarlyView.
Laser wire directed energy deposition process was leveraged to fabricate large scale NiTi alloy wall. Evaluation of build‐height‐dependent tribo‐mechanical properties revealed significant differences in location specific sample characteristics. The middle region achieved optimal performance (superior wear resistance, balanced strength‐ductility ...
Hyunsuk Choi, Prayag Burad, Piash Bhowmik, Vishal Mahey, Yashwanth Bandari, Sougata Roy   +5 more
wiley   +1 more source

Design and Development of an Experimental Setup of Electrically Powered Spinning Rotor Blades in Icing Wind Tunnel and Preliminary Testing with Surface Coatings as Hybrid Protection Solution

Aerospace, 2021
In order to study ice protection systems for rotating blades, a new experimental setup has been developed at the Anti-Icing Materials International Laboratory (AMIL).
Eric Villeneuve, Caroline Blackburn, Christophe Volat   +2 more
doaj   +1 more source